1315232204 has 24 divisors (see below), whose sum is σ = 2704045008. Its totient is φ = 551845440.

The previous prime is 1315232203. The next prime is 1315232221. The reversal of 1315232204 is 4022325131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315232204.

It is not an unprimeable number, because it can be changed into a prime (1315232203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1149107 + ... + 1150250.

It is an arithmetic number, because the mean of its divisors is an integer number (112668542).

Almost surely, 2^1315232204 is an apocalyptic number.

It is an amenable number.

1315232204 is an abundant number, since it is smaller than the sum of its proper divisors (1388812804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1315232204 is a wasteful number, since it uses less digits than its factorization.

1315232204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299385 (or 2299383 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1315232204 is about 36266.1302595135. The cubic root of 1315232204 is about 1095.6389879153.

Adding to 1315232204 its reverse (4022325131), we get a palindrome (5337557335).

The spelling of 1315232204 in words is "one billion, three hundred fifteen million, two hundred thirty-two thousand, two hundred four".